#618DB2#618DB2

#618DB2 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.6% C 0.074 H 244.7°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#618DB2
RGB	rgb(97, 141, 178)
HSL	hsl(207, 34%, 54%)
HSV	hsv(207, 46%, 70%)
CMYK	cmyk(45.5%, 20.8%, 0%, 30.2%)
CIE-LAB	lab(56.88, -4.91, -24.10)
CIE-LCH	lch(56.88, 24.59, 258.49°)
OKLab	oklab(62.61% -0.0316 -0.0669)
OKLCH	oklch(62.61% 0.074 244.7)
XYZ	xyz(22.4878, 24.8040, 45.7135)
Luminance	0.2480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DB2 #B28661

analogous

#61B2AF #618DB2 #6165B2

triadic

#618DB2 #B2618D #8DB261

tetradic

#618DB2 #AF61B2 #B28661 #65B261

square

#618DB2 #AF61B2 #B28661 #65B261

split-complementary

#618DB2 #B26165 #B2AF61

monochromatic

#324F67 #466E90 #618DB2 #8AABC6 #B3C8DA

Accessibility & contrast

On white

3.52

#618DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#618DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DB2

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DB2	#FFFFFF	#000000	##000000
##618DB2	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8DB4

Deuteranopia (green-blind)

#7385B1

Tritanopia (blue-blind)

#3F9699

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #618db2;
/* rgb */ color: rgb(97, 141, 178);
/* oklch */ color: oklch(62.6% 0.074 244.7);

Tailwind

colors: {
  custom: {
    50: '#92aec9',
    500: '#618db2',
    950: '#000000',
  },
}

SCSS

$custom: #618db2;
$custom-light: #92aec9;
$custom-dark: #000000;

JSON

{
  "hex": "#618db2",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 178
  },
  "hsl": {
    "h": 207.407,
    "s": 34.468,
    "l": 53.922
  },
  "oklch": {
    "l": 0.62607,
    "c": 0.07402,
    "h": 244.7
  },
  "luminance": 0.24805
}

Semantic roles & 50–950 ramp

primary

#618DB2

secondary

#C9B6A6

accent

#8F5DCB

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618DB2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →